Description Energizer SR521SW Button Battery for Watches and Toys and replacement for small electronic devices. The Energizer SR521SW Button Battery for Watches and Toys delivers 1.55V of long-lasting, mercury-free power. Designed for precision devices like watches, calculators, and even some toys, this silver oxide battery offers dependable performance and leak resistance. Description 1.55V 14.5mAh silver oxide watch battery (SR521SW) Application Watch, Toy, Game, Instrument, Electronic Chemistry Silver Oxide (Zn/Ag2O) Voltage 1.55V Watt Hour 0.0Wh Nominal Capacity 14.5mAh Size Button Width 5.8mm Height 2.15mm Weight 0.21g
